 body{
        background:green;
        color: white;
      }

#header {
         display: block;
         width: 100%;
         border-top: 2px solid white;
         border-bottom: 2px solid white;
         
       }

a:link {
  color: #fff
   }

a:visited {
  color: #999
    }

a:hover {
  color: #999
    }
